| article html file updated | 9 February 2020 23:00 CET | Update | https://www.mdpi.com/2076-328X/8/7/60 |
| article html file updated | 4 October 2019 23:54 CEST | Update | N/A |
| article html file updated | 30 April 2019 07:19 CEST | Update | N/A |
| article html file updated | 16 April 2019 02:25 CEST | Update | N/A |
| article html file updated | 30 March 2019 14:42 CET | Update | N/A |
| article html file updated | 1 August 2018 07:26 CEST | Update | N/A |
| article html file updated | 31 July 2018 12:42 CEST | Update | N/A |
| article html file updated | 30 July 2018 08:30 CEST | Update | N/A |
| article html file updated | 27 June 2018 07:53 CEST | Original file | N/A |
| article pdf uploaded. | 27 June 2018 07:52 CEST | Version of Record | https://www.mdpi.com/2076-328X/8/7/60/pdf |
| article xml uploaded. | 27 June 2018 07:52 CEST | Update | https://www.mdpi.com/2076-328X/8/7/60/xml |
| article xml file uploaded | 27 June 2018 07:52 CEST | Original file | N/A |